CVE-2012-5515

The 1 XENMEMdecreasereservation, 2 XENMEMpopulatephysmap, and 3 XENMEMexchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service long loop and hang via a crafted extentorder value...

CVE-2012-5510

CVE-2012-5510 affects the Xen hypervisor (Xen 4.x) where downgrading the grant table version fails to properly remove the status page from the tracking list when freeing the page. This can enable local guest OS administrators to trigger a denial of service (hypervisor crash) via unspecified vecto...

[SECURITY] Fedora 17 Update: xen-4.1.3-7.fc17

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

[SECURITY] Fedora 18 Update: xen-4.2.0-6.fc18

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

Debian DSA-2582-1 : xen - several vulnerabilities

Multiple denial of service vulnerabilities have been discovered in the Xen Hypervisor. One of the issue CVE-2012-5513 could even lead to privilege escalation from guest to host. Some of the recently published Xen Security Advisories XSA 25and 28 are not fixed by this update and should be fixed in...

[SECURITY] [DSA 2582-1] xen security update

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2582-1 [email protected] http://www.debian.org/security/ Yves-Alexis Perez December 07, 2012 http://www.debian.org/security/faq -...

DSA-2582-1 xen - denial of service

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CentOS 5 : kernel (CESA-2012:1540)

Updated kernel packages that fix multiple security issues, two bugs, and add two enhancements are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which...

Scientific Linux Security Update : kernel on SL5.x i386/x86_64 (20121204)

Security fixes : - A race condition in the way asynchronous I/O and fallocate interacted when using ext4 could allow a local, unprivileged user to obtain random data from a deleted file. CVE-2012-4508, Important - A flaw in the way the Xen hypervisor implementation range checked guest provided...

RedHat Update for kernel RHSA-2012:1540-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

CentOS Update for kernel CESA-2012:1540 centos5

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

CentOS Update for kernel CESA-2012:1540 centos5

Check for the Version of kernel OpenVAS Vulnerability Test CentOS Update for kernel CESA-2012:1540 centos5 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under th...

kernel security update

CentOS Errata and Security Advisory CESA-2012:1540 Updated kernel packages that fix multiple security issues, two bugs, and add two enhancements are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common...

SuSE 10 Security Update : Xen (ZYPP Patch Number 8379)

This update fixes the following security issues in xen : - XENMEMexchange may overwrite hypervisor memory XSA-29. CVE-2012-5513 - Several memory hypercall operations allow invalid extent order values XSA-31. CVE-2012-5515 Also the following bugs have been fixed and upstream patches have been...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Updated kernel packages that fix multiple security issues, two bugs, and add two enhancements are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which...

Important: Red Hat Security Advisory: rhev-hypervisor6 security, bug fix, and enhancement update

An updated rhev-hypervisor6 package that fixes one security issue, various bugs, and adds enhancements is now available. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

DEBIAN-CVE-2012-2934

Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service host hang via sequential execution of instructions across a non-canonical boundary, a different...

CVE-2012-3432

The handlemmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service guest OS crash via unspecified...

CVE-2012-3432

The handlemmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS users to cause a denial of service guest OS crash via unspecified...

Code injection

Xen 4.0, and 4.1, when running a 64-bit PV guest on "older" AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service host hang via sequential execution of instructions across a non-canonical boundary, a different...